/*
 * Copyright 2013 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.springframework.social.showcase.dao;

import org.hibernate.SessionFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
import org.springframework.social.showcase.bean.Account;
import org.springframework.social.showcase.exception.UsernameAlreadyInUseException;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;

@Repository
public class AccountRepositoryImpl 
	extends HibernateDaoSupport implements AccountRepository {

	@Autowired
	public AccountRepositoryImpl(SessionFactory sessionFactory) {
		setSessionFactory(sessionFactory);
	}

	@Transactional
	public void createAccount(Account user) throws UsernameAlreadyInUseException {
		try {
			getHibernateTemplate().save(user);
		} catch (DuplicateKeyException e) {
			throw new UsernameAlreadyInUseException(user.getUsername());
		}
	}

	public Account findAccountByUsername(String username) {
		String queryString = "from Account as model where model.username = ?";
		return (Account)getHibernateTemplate().find(queryString, username).get(0);
	}

}
